Ethyl 2-(bromomethyl)-3-methyl-4-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 3-(bromomethyl)-6-methyl-2-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 5-(bromomethyl)-2-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 3-(bromomethyl)-6-methyl-4-(trifluoromethoxy)pyridine-2-carboxylate